The Maryland Senator's voting record and positions on a wide range of matters.

Information from PVS including the Senator's biography, issue positions, interest group ratings, committee assignments, campaign finances, and voting record.

Official site, including biography, committees, awards, photos, contact details, her record of accomplishment for Maryland counties, links, news releases, soundbytes, legislative issues, constituent services, and stuff for kids.

Cosponsorship of major legislation, contact details, biography, key votes, staff members, open letters to this U.S. Senator, and campaign contribution data.